Hi, > On Wed, Jan 20, 2016 at 01:29:51PM +0100, Lothar Waßmann wrote: > > > This pin is used as IRQ pin for the LTC3589 PMIC on the Ka-Ro > > electronics TX48 module. Make the IRQ optional in the driver and use a > > polling routine instead if no IRQ is specified in DT. > > Otherwise the driver will continuously generate interrupts and make > > the system unusable. > > How will the driver generate interrupts if there is no interrupt > physically present in the system? > It's using timer interrupts to poll the LTC3589 state.
Lothar Waßmann
